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Class IX
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Chapter 4
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Linear Equations in Real Situations
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Quiz
Class IX
Quick check : Linear equations in real situations
6 questions
Question 1 of 6
Score:
0
/ 0
A taxi charges
Rs.
30
\text{Rs.}~30
Rs.
30
plus
Rs.
10
\text{Rs.}~10
Rs.
10
per km. Total cost
y
y
y
for
x
x
x
km is:
A
y
=
30
+
10
x
y = 30 + 10x
y
=
30
+
10
x
B
y
=
10
+
30
x
y = 10 + 30x
y
=
10
+
30
x
C
y
=
30
x
y = 30x
y
=
30
x
D
y
=
10
x
−
30
y = 10x - 30
y
=
10
x
−
30
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